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TechOne SU-31 II 3D 1000mm (39.4") Wingspan - ARF


This product is discontinued

Spare parts available below

Regular price 69.00 $6900

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Available Product Formats (More Info)


TechOne SU-31 II 3D 1000mm (39.4") Wingspan - ARF - TEC0702013K

The TechOne SU-31 II EPP is a 3D flyer made of durable and lightweight EPP foam that can perform show-stopping 3D maneuvers with ease. The SU-31 II EPP has a wing that is easy to remove for transport. With a streamlined and aerodynamic profile, the SU-31 II EPP is tailor-made for countless hours of outdoor exhilarating, flying fun!


  • Slick, streamlined purple and red livery
  • Easy-to-remove wing and landing gear for transport and flying preference
  • Enjoy both stable flight and 3D aerobatics with ease


  • TechOne SU-31 II 1000mm (39.4") Wingspan - ARF


  • 4 Channel Radio - Select a minimum 4 channel radio from our Radio Collection 
  • 4 Channel Receiver - Select a minimum 4 channel receiver from our Receiver Collection
  • TechOne AS2216-1250kV Brushless Motor - TEC1001010
  • TechOne 30 Amp Brushless ESC - TEC1002005
  • 4x TechOne 17g Servo - TEC1003009C
  • 3 Cell 11.1V 1000 - 1500 mAh Li-Po battery with T connector - 3S 1300 mAh recommended
  • 3 Cell Compatible Battery Charger - Select a minimum 3 cell (3S) charger from our Charger Collection

Product Specifications:

AGE LEVEL : 14 and up
SKILL LEVEL : Intermediate
BUILD TIME : 5 Hours


39.37in / 1000mm


42.1in / 1070mm

Flying Weight

650 - 710g

CG (Center of Gravity)Refer to the manual

Power System

Powerful AS2216 KV1250 Brushless outrunner motor (required)

Electronic Speed Control

30-amp brushless ESC with T connector (required)

Propeller / EDF

Electric propeller


4x 17g micro servos (required)

Landing GearFixed

Required Battery

3 Cell 11.1V 1000 - 1500 mAh Li-Po battery with T connector (required)

Required Radio

4+ channel radio system (required)









Hinge Type


MaterialEPP Foam
Skill LevelIntermediate
Build Time5 Hours
Recommended EnvironmentOutdoor

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Product Questions & Answers

NOTE: Questions submitted on this page are answered by customers who have previously purchased this item. If you have a support related question that requires immediate assistance, please visit our Help Center.

Product Support

Product Manuals:

Product Updates:

  • February 12, 2017  -  The TechOne ARF BUNDLE version of this airplane requires intermediate level building skills.  Some included components such as servos and motors do not come pre-installed and will need to be installed during the build process.  Detailed building instructions are included with each model.


If you need any additional assistance, please visit the Motion RC Help Center

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